post flag functional test

test/factories/post_appeal.rb

@@ -0,0 +1,3 @@
+Factory.define(:post_appeal) do |f|
+  f.reason "xxx"
+end

test/factories/post_flag.rb

@@ -0,0 +1,3 @@
+Factory.define(:post_flag) do |f|
+  f.reason "xxx"
+end